/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-Sleep-NoLbe-Delay.epf -i ../../../trunk/examples/svcomp/pthread-lit/qw2004_variant.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-6f57305 [2021-01-26 23:13:49,493 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-26 23:13:49,499 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-26 23:13:49,558 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-26 23:13:49,559 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-26 23:13:49,564 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-26 23:13:49,568 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-26 23:13:49,577 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-26 23:13:49,581 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-26 23:13:49,588 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-26 23:13:49,589 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-26 23:13:49,591 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-26 23:13:49,591 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-26 23:13:49,594 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-26 23:13:49,596 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-26 23:13:49,598 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-26 23:13:49,599 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-26 23:13:49,603 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-26 23:13:49,611 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-26 23:13:49,620 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-26 23:13:49,622 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-26 23:13:49,624 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-26 23:13:49,625 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-26 23:13:49,629 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-26 23:13:49,639 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-01-26 23:13:49,640 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-01-26 23:13:49,640 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-01-26 23:13:49,642 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-01-26 23:13:49,643 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-01-26 23:13:49,644 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-01-26 23:13:49,644 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-01-26 23:13:49,645 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-01-26 23:13:49,648 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-01-26 23:13:49,648 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-01-26 23:13:49,650 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-01-26 23:13:49,650 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-01-26 23:13:49,651 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-01-26 23:13:49,651 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-01-26 23:13:49,651 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-26 23:13:49,652 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-26 23:13:49,653 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-26 23:13:49,654 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-Sleep-NoLbe-Delay.epf [2021-01-26 23:13:49,712 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-26 23:13:49,712 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-26 23:13:49,717 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-26 23:13:49,718 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-26 23:13:49,718 INFO L138 SettingsManager]: * Use SBE=true [2021-01-26 23:13:49,718 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-26 23:13:49,719 INFO L138 SettingsManager]: * sizeof long=4 [2021-01-26 23:13:49,719 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-26 23:13:49,719 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-01-26 23:13:49,720 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-26 23:13:49,721 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-26 23:13:49,722 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-26 23:13:49,722 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-26 23:13:49,722 INFO L138 SettingsManager]: * sizeof long double=12 [2021-01-26 23:13:49,722 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-26 23:13:49,723 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-26 23:13:49,723 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-26 23:13:49,723 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-26 23:13:49,724 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-26 23:13:49,724 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-01-26 23:13:49,724 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-26 23:13:49,725 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-26 23:13:49,725 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-26 23:13:49,725 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-26 23:13:49,725 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-26 23:13:49,726 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-26 23:13:49,726 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-26 23:13:49,726 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-01-26 23:13:49,726 INFO L138 SettingsManager]: * Lazy Petri-NFA conversion=true [2021-01-26 23:13:49,727 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=SLEEP_SET_FA [2021-01-26 23:13:49,727 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-26 23:13:49,727 INFO L138 SettingsManager]: * Minimization of abstraction=NONE [2021-01-26 23:13:49,728 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-01-26 23:13:49,728 INFO L138 SettingsManager]: * Sleep set reduction in concurrent analysis=DELAY_SET WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-26 23:13:50,150 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-26 23:13:50,202 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-26 23:13:50,205 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-26 23:13:50,208 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-26 23:13:50,208 INFO L275 PluginConnector]: CDTParser initialized [2021-01-26 23:13:50,209 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-lit/qw2004_variant.i [2021-01-26 23:13:50,293 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1834c4aaf/32d05da6e2484e0dbb37c07fc6aaeb06/FLAGf83ad24fe [2021-01-26 23:13:50,972 INFO L306 CDTParser]: Found 1 translation units. [2021-01-26 23:13:50,973 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-lit/qw2004_variant.i [2021-01-26 23:13:50,998 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1834c4aaf/32d05da6e2484e0dbb37c07fc6aaeb06/FLAGf83ad24fe [2021-01-26 23:13:51,286 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1834c4aaf/32d05da6e2484e0dbb37c07fc6aaeb06 [2021-01-26 23:13:51,291 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-26 23:13:51,303 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-01-26 23:13:51,308 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-26 23:13:51,308 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-26 23:13:51,312 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-26 23:13:51,313 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.01 11:13:51" (1/1) ... [2021-01-26 23:13:51,318 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e76add1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:13:51, skipping insertion in model container [2021-01-26 23:13:51,319 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.01 11:13:51" (1/1) ... [2021-01-26 23:13:51,328 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-26 23:13:51,391 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-01-26 23:13:51,911 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-26 23:13:51,925 INFO L203 MainTranslator]: Completed pre-run [2021-01-26 23:13:51,997 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-26 23:13:52,091 INFO L208 MainTranslator]: Completed translation [2021-01-26 23:13:52,092 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:13:52 WrapperNode [2021-01-26 23:13:52,092 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-26 23:13:52,093 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-01-26 23:13:52,094 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-01-26 23:13:52,094 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-01-26 23:13:52,102 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:13:52" (1/1) ... [2021-01-26 23:13:52,119 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:13:52" (1/1) ... [2021-01-26 23:13:52,144 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-01-26 23:13:52,145 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-01-26 23:13:52,145 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-01-26 23:13:52,145 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-01-26 23:13:52,155 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:13:52" (1/1) ... [2021-01-26 23:13:52,155 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:13:52" (1/1) ... [2021-01-26 23:13:52,159 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:13:52" (1/1) ... [2021-01-26 23:13:52,167 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:13:52" (1/1) ... [2021-01-26 23:13:52,184 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:13:52" (1/1) ... [2021-01-26 23:13:52,189 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:13:52" (1/1) ... [2021-01-26 23:13:52,191 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:13:52" (1/1) ... [2021-01-26 23:13:52,196 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-01-26 23:13:52,200 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-01-26 23:13:52,200 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-01-26 23:13:52,200 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-01-26 23:13:52,207 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:13:52" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-26 23:13:52,281 INFO L130 BoogieDeclarations]: Found specification of procedure BCSP_PnpStop [2021-01-26 23:13:52,281 INFO L138 BoogieDeclarations]: Found implementation of procedure BCSP_PnpStop [2021-01-26 23:13:52,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-01-26 23:13:52,281 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-01-26 23:13:52,282 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-01-26 23:13:52,282 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-01-26 23:13:52,282 INFO L130 BoogieDeclarations]: Found specification of procedure BCSP_PnpAdd [2021-01-26 23:13:52,282 INFO L138 BoogieDeclarations]: Found implementation of procedure BCSP_PnpAdd [2021-01-26 23:13:52,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-01-26 23:13:52,282 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-01-26 23:13:52,282 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-01-26 23:13:52,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-01-26 23:13:52,284 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-01-26 23:13:52,965 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-01-26 23:13:52,966 INFO L298 CfgBuilder]: Removed 17 assume(true) statements. [2021-01-26 23:13:52,968 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.01 11:13:52 BoogieIcfgContainer [2021-01-26 23:13:52,969 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-01-26 23:13:52,971 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-01-26 23:13:52,971 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-01-26 23:13:52,975 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-01-26 23:13:52,976 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.01 11:13:51" (1/3) ... [2021-01-26 23:13:52,977 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@706b6d6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.01 11:13:52, skipping insertion in model container [2021-01-26 23:13:52,977 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:13:52" (2/3) ... [2021-01-26 23:13:52,977 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@706b6d6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.01 11:13:52, skipping insertion in model container [2021-01-26 23:13:52,978 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.01 11:13:52" (3/3) ... [2021-01-26 23:13:52,979 INFO L111 eAbstractionObserver]: Analyzing ICFG qw2004_variant.i [2021-01-26 23:13:52,996 WARN L168 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-01-26 23:13:52,996 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-01-26 23:13:53,001 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-01-26 23:13:53,002 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-01-26 23:13:53,050 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:53,050 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:53,051 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:53,051 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:53,051 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:53,051 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:53,051 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:53,052 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:53,052 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_BCSP_IoDecrement_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:53,052 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_BCSP_IoDecrement_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:53,052 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_BCSP_IoDecrement_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:53,053 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_BCSP_IoDecrement_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:53,053 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:53,053 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:53,053 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:53,054 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:53,054 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:53,054 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:53,054 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:53,054 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:53,055 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:53,055 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:53,055 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:53,055 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:53,057 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:53,057 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:53,057 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:53,057 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:53,059 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:53,060 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:53,060 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:53,060 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:53,060 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:53,061 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:53,061 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:53,062 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:53,062 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of1ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:53,063 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of1ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:53,063 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:53,064 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:53,064 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:53,066 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:53,066 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:53,066 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:53,067 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:53,067 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:53,067 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:53,068 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:53,068 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:53,068 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:53,068 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:53,068 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of1ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:53,069 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:53,069 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of1ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:53,069 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:53,069 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:53,069 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of1ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:53,069 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of1ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:53,070 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of1ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:53,070 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of1ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:53,070 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:53,070 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:53,070 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:53,071 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:53,071 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:53,071 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:53,073 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:53,074 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:53,074 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:53,074 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:53,075 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:53,075 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:53,075 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:53,075 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:53,075 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:53,076 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:53,077 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_reach_error_#t~nondet4.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:53,077 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_reach_error_#t~nondet4.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:53,078 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_reach_error_#t~nondet4.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:53,078 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_reach_error_#t~nondet4.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:53,078 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_BCSP_IoDecrement_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:53,079 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_BCSP_IoDecrement_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:53,079 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_BCSP_IoDecrement_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:53,079 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_BCSP_IoDecrement_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:53,079 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_reach_error_#t~nondet4.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:53,080 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_reach_error_#t~nondet4.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:53,080 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_reach_error_#t~nondet4.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:53,080 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_reach_error_#t~nondet4.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:53,083 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_BCSP_IoIncrement_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:53,083 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of1ForFork0_~status~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:53,084 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_reach_error_#t~nondet4.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:53,084 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:53,084 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0___VERIFIER_assert_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:53,084 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_reach_error_#t~nondet4.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:53,084 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of1ForFork0___VERIFIER_assert_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:53,085 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_BCSP_IoDecrement_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:53,085 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:53,086 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:53,088 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpAddThread1of1ForFork0_#t~ret6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:53,091 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpAddThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:53,094 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:53,094 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:53,094 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:53,095 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:53,095 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:53,095 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork1_BCSP_IoDecrement_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:53,095 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:13:53,098 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-01-26 23:13:53,115 INFO L253 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2021-01-26 23:13:53,150 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-26 23:13:53,151 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-26 23:13:53,151 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-26 23:13:53,151 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-26 23:13:53,151 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-26 23:13:53,151 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-26 23:13:53,151 INFO L383 AbstractCegarLoop]: Minimize is NONE [2021-01-26 23:13:53,151 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== Size of Word is: 61 and size of Sequence is : 62[2021-01-26 23:13:53,212 INFO L164 SleepSetCegar]: Size of mCounterexample is: 62 [2021-01-26 23:13:53,213 INFO L165 SleepSetCegar]: [86#[ULTIMATE.startENTRY]don't care, 88#[L-1]don't care, 90#[L-1-1]don't care, 92#[L683]don't care, 94#[L683-1]don't care, 96#[L683-2]don't care, 98#[L683-3]don't care, 100#[L683-4]don't care, 102#[L698]don't care, 104#[L699]don't care, 106#[L700]don't care, 108#[L-1-2]don't care, 110#[L-1-3]don't care, 112#[L737]don't care, 114#[L737-1]don't care, 116#[L739]don't care, 118#[L740]don't care, 120#[L741]don't care, 122#[L742]don't care, 124#[L743]don't care, 126#[L743-1]don't care, 128#[BCSP_PnpStopENTRY, L743-2]don't care, 132#[BCSP_PnpStopENTRY, L744]don't care, 136#[BCSP_PnpStopENTRY, L744-6]don't care, 138#[BCSP_PnpStopENTRY, L745]don't care, 298#[BCSP_PnpStopENTRY, L745-1]don't care, 304#[BCSP_PnpStopENTRY, BCSP_PnpAddENTRY, L745-2]don't care, 306#[BCSP_PnpStopENTRY, BCSP_PnpAddENTRY, L744-3]don't care, 316#[BCSP_PnpStopENTRY, BCSP_PnpAddENTRY, L744-4]don't care, 322#[BCSP_PnpStopENTRY, BCSP_PnpAddENTRY, L744-5]don't care, 328#[BCSP_PnpStopENTRY, BCSP_PnpAddENTRY, L744-6]don't care, 336#[BCSP_PnpStopENTRY, BCSP_PnpAddENTRY, L744-7]don't care, 342#[BCSP_PnpStopENTRY, BCSP_PnpAddENTRY, L737-2]don't care, 348#[BCSP_PnpStopENTRY, BCSP_PnpAddENTRY, L737-3]don't care, 354#[BCSP_PnpStopENTRY, BCSP_PnpAddENTRY, L747]don't care, 356#[BCSP_PnpStopENTRY, BCSP_PnpAddENTRY, ULTIMATE.startFINAL]don't care, 362#[BCSP_PnpStopENTRY, BCSP_PnpAddENTRY, ULTIMATE.startEXIT]don't care, 368#[BCSP_PnpAddENTRY, ULTIMATE.startEXIT, L730]don't care, 372#[BCSP_PnpAddENTRY, L731, ULTIMATE.startEXIT]don't care, 376#[BCSP_PnpAddENTRY, ULTIMATE.startEXIT, L713]don't care, 382#[BCSP_PnpAddENTRY, ULTIMATE.startEXIT, L715-2]don't care, 386#[BCSP_PnpAddENTRY, ULTIMATE.startEXIT, L732]don't care, 388#[BCSP_PnpAddENTRY, ULTIMATE.startEXIT, L685]don't care, 394#[BCSP_PnpAddENTRY, ULTIMATE.startEXIT, L686]don't care, 398#[BCSP_PnpAddENTRY, ULTIMATE.startEXIT, L686-1]don't care, 402#[ULTIMATE.startEXIT, L686-1, L721]don't care, 406#[ULTIMATE.startEXIT, L686-1, L722]don't care, 410#[ULTIMATE.startEXIT, L686-1, L702]don't care, 414#[ULTIMATE.startEXIT, L704, L686-1]don't care, 420#[ULTIMATE.startEXIT, L686-1, L710]don't care, 424#[ULTIMATE.startEXIT, L686-1, L722-1]don't care, 428#[ULTIMATE.startEXIT, L686-1, L722-2]don't care, 432#[ULTIMATE.startEXIT, L686-1, L722-3]don't care, 436#[ULTIMATE.startEXIT, L686-1, L723]don't care, 440#[ULTIMATE.startEXIT, L686-1, L724]don't care, 446#[ULTIMATE.startEXIT, L686-1, L724-1]don't care, 448#[ULTIMATE.startEXIT, L688, L686-1]don't care, 454#[ULTIMATE.startEXIT, L686-1, L689]don't care, 458#[ULTIMATE.startEXIT, L686-1, L690]don't care, 464#[L683, ULTIMATE.startEXIT, L686-1]don't care, 470#[ULTIMATE.startEXIT, L686-1, L683-2]don't care, 474#[ULTIMATE.startEXIT, L686-1, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION]don't care] [2021-01-26 23:13:53,213 INFO L429 AbstractCegarLoop]: === Iteration 1 === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION]=== [2021-01-26 23:13:53,219 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 23:13:53,219 INFO L82 PathProgramCache]: Analyzing trace with hash -1012522291, now seen corresponding path program 1 times [2021-01-26 23:13:53,229 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 23:13:53,230 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [919402504] [2021-01-26 23:13:53,230 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 23:13:53,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 23:13:53,582 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-26 23:13:53,583 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [919402504] [2021-01-26 23:13:53,584 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2000200518] [2021-01-26 23:13:53,584 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-26 23:13:53,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 23:13:53,682 INFO L263 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 4 conjunts are in the unsatisfiable core [2021-01-26 23:13:53,690 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-26 23:13:53,768 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-26 23:13:53,769 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-01-26 23:13:53,769 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 7 [2021-01-26 23:13:53,771 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1382129238] [2021-01-26 23:13:53,781 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-26 23:13:53,781 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 23:13:53,797 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-26 23:13:53,799 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-01-26 23:13:53,801 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 23:13:53,804 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 9.714285714285714) internal successors, (68), 7 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Size of Word is: 33 and size of Sequence is : 34[2021-01-26 23:13:53,878 INFO L164 SleepSetCegar]: Size of mCounterexample is: 34 [2021-01-26 23:13:53,879 INFO L165 SleepSetCegar]: [666#[ULTIMATE.startENTRY]true, 667#[L-1]true, 668#[L-1-1]true, 669#[L683]true, 670#[L683-1]true, 671#[L683-2]true, 672#[L683-3]true, 673#[L683-4]true, 674#[L698]true, 675#[L699]true, 676#[L700]true, 677#[L-1-2]true, 678#[L-1-3]true, 679#[L737]true, 680#[L737-1]true, 681#[L739]true, 682#[L740]true, 683#[L741]true, 684#[L742]true, 685#[L743]true, 686#[L743-1]true, 687#[BCSP_PnpStopENTRY, L743-2]true, 689#[BCSP_PnpStopENTRY, L744]true, 691#[BCSP_PnpStopENTRY, L744-6](= ULTIMATE.start_main_~i~0 0), 692#[BCSP_PnpStopENTRY, L745](= ULTIMATE.start_main_~i~0 0), 695#[BCSP_PnpStopENTRY, L745-1](= ULTIMATE.start_main_~i~0 0), 698#[BCSP_PnpStopENTRY, BCSP_PnpAddENTRY, L745-2](= ULTIMATE.start_main_~i~0 0), 699#[BCSP_PnpStopENTRY, BCSP_PnpAddENTRY, L744-3](= ULTIMATE.start_main_~i~0 0), 706#[BCSP_PnpStopENTRY, BCSP_PnpAddENTRY, L744-4](and (= |ULTIMATE.start_main_#t~post8| 0) (= ULTIMATE.start_main_~i~0 0)), 711#[BCSP_PnpStopENTRY, BCSP_PnpAddENTRY, L744-5](and (= |ULTIMATE.start_main_#t~post8| 0) (<= ULTIMATE.start_main_~i~0 1)), 714#[BCSP_PnpStopENTRY, BCSP_PnpAddENTRY, L744-6](<= ULTIMATE.start_main_~i~0 1), 715#[BCSP_PnpStopENTRY, BCSP_PnpAddENTRY, L745](<= ULTIMATE.start_main_~i~0 1), 725#[BCSP_PnpStopENTRY, BCSP_PnpAddENTRY, L745-1](<= ULTIMATE.start_main_~i~0 1), 736#[BCSP_PnpStopENTRY, BCSP_PnpAddENTRY, ULTIMATE.startErr1INUSE_VIOLATION](<= ULTIMATE.start_main_~i~0 1)] [2021-01-26 23:13:54,080 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2021-01-26 23:13:54,081 INFO L429 AbstractCegarLoop]: === Iteration 2 === [BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, BCSP_PnpAddErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION]=== [2021-01-26 23:13:54,082 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 23:13:54,082 INFO L82 PathProgramCache]: Analyzing trace with hash 1668572273, now seen corresponding path program 1 times [2021-01-26 23:13:54,083 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 23:13:54,083 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [902877301] [2021-01-26 23:13:54,084 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 23:13:54,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-01-26 23:13:54,116 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-01-26 23:13:54,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-01-26 23:13:54,138 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-01-26 23:13:54,171 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-01-26 23:13:54,172 INFO L605 BasicCegarLoop]: Counterexample might be feasible [2021-01-26 23:13:54,172 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-01-26 23:13:54,173 WARN L386 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2021-01-26 23:13:54,173 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2021-01-26 23:13:54,180 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker@23b4833f at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.ManagedScript.lock(ManagedScript.java:81) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ThreadInstanceAdder.constructThreadAuxiliaryVariable(ThreadInstanceAdder.java:479) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ThreadInstanceAdder.constructThreadInUseVariable(ThreadInstanceAdder.java:458) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ThreadInstanceAdder.constructThreadInstance(ThreadInstanceAdder.java:438) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ThreadInstanceAdder.constructThreadInstances(ThreadInstanceAdder.java:410) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.IcfgPetrifier.(IcfgPetrifier.java:110) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterateNew(TraceAbstractionStarter.java:352) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:197) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:149) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-01-26 23:13:54,185 INFO L168 Benchmark]: Toolchain (without parser) took 2890.67 ms. Allocated memory is still 302.0 MB. Free memory was 276.2 MB in the beginning and 188.3 MB in the end (delta: 87.9 MB). Peak memory consumption was 88.2 MB. Max. memory is 16.0 GB. [2021-01-26 23:13:54,185 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 302.0 MB. Free memory is still 272.1 MB. There was no memory consumed. Max. memory is 16.0 GB. [2021-01-26 23:13:54,186 INFO L168 Benchmark]: CACSL2BoogieTranslator took 784.81 ms. Allocated memory is still 302.0 MB. Free memory was 275.3 MB in the beginning and 245.5 MB in the end (delta: 29.8 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.0 GB. [2021-01-26 23:13:54,188 INFO L168 Benchmark]: Boogie Procedure Inliner took 51.17 ms. Allocated memory is still 302.0 MB. Free memory was 245.5 MB in the beginning and 243.5 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-01-26 23:13:54,191 INFO L168 Benchmark]: Boogie Preprocessor took 51.48 ms. Allocated memory is still 302.0 MB. Free memory was 243.3 MB in the beginning and 284.9 MB in the end (delta: -41.6 MB). Peak memory consumption was 6.4 MB. Max. memory is 16.0 GB. [2021-01-26 23:13:54,192 INFO L168 Benchmark]: RCFGBuilder took 769.09 ms. Allocated memory is still 302.0 MB. Free memory was 284.9 MB in the beginning and 257.5 MB in the end (delta: 27.4 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.0 GB. [2021-01-26 23:13:54,193 INFO L168 Benchmark]: TraceAbstraction took 1212.06 ms. Allocated memory is still 302.0 MB. Free memory was 257.5 MB in the beginning and 188.3 MB in the end (delta: 69.2 MB). Peak memory consumption was 69.2 MB. Max. memory is 16.0 GB. [2021-01-26 23:13:54,204 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 302.0 MB. Free memory is still 272.1 MB. There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 784.81 ms. Allocated memory is still 302.0 MB. Free memory was 275.3 MB in the beginning and 245.5 MB in the end (delta: 29.8 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 51.17 ms. Allocated memory is still 302.0 MB. Free memory was 245.5 MB in the beginning and 243.5 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 51.48 ms. Allocated memory is still 302.0 MB. Free memory was 243.3 MB in the beginning and 284.9 MB in the end (delta: -41.6 MB). Peak memory consumption was 6.4 MB. Max. memory is 16.0 GB. * RCFGBuilder took 769.09 ms. Allocated memory is still 302.0 MB. Free memory was 284.9 MB in the beginning and 257.5 MB in the end (delta: 27.4 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.0 GB. * TraceAbstraction took 1212.06 ms. Allocated memory is still 302.0 MB. Free memory was 257.5 MB in the beginning and 188.3 MB in the end (delta: 69.2 MB). Peak memory consumption was 69.2 MB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker@23b4833f de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker@23b4833f: de.uni_freiburg.informatik.ultimate.lib.smtlibutils.ManagedScript.lock(ManagedScript.java:81) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...